package cn.edu.zafu.bigdata.lyq;

public class TestBook {
    public static void main(String[] args) {
        Book book1 = new Book("Java Programming","John Doe",29.99);
        Book book2 = new Book("Learn Python","Till White",78.98);
        Book book3 = new Book("Machine Learning","Zhou ZhiHua",108.56);
        System.out.println(book1);
        System.out.println(book2);
        System.out.println(book3);
    }
}
